Automobile antenna



FIG. 1 is a front elevational view of an automobile antenna showing my new design:

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a top, front and left side perspective view thereof. 

The ornamental design for an automobile antenna, as shown and described. 